The GE IS215ACLEH1A serves as the primary intelligence hub within the EX2100 series. This module replaces the older ACLA models in most excitation applications, providing enhanced processing power and connectivity. Specifically, the ACLE manages tasks across Ethernet and serial communication networks, interfacing directly with the IS200DSPXH1 Digital Signal Processor. The module occupies two full slots in a standard VME rack and supports various control configurations, including simplex thyristor, warm backup, and redundant regulator racks. Therefore, the IS215ACLEH1A is essential for maintaining the high-speed synchronization required for modern turbine excitation.
This module utilizes a dual-board design consisting of an IS200ACLE carrier board and a high-performance PC/104-Plus™ microprocessor board. The heart of the module is a 400 MHz Tualatin Celeron or 266 MHz Pentium CPU, supported by 128 MB of expandable DRAM and a 256 KB Level 2 cache. For robust data management, the ACLE features a non-volatile Compact Flash disk and 32-bit Dual-Port RAM (DPRAM). If the ACLE and DSPX board attempt to access the same DPRAM address simultaneously, the hardware automatically resolves the contention within 100 ns. Consequently, the hardware ensures seamless, low-latency communication across the control backplane.
The GE IS215ACLEH1A runs on the QNX real-time operating system, which is known for its stability in mission-critical industrial applications. The module offers two 10BaseT Ethernet ports (ENET1 and ENET2) and two RS-232 serial ports (COM1 and COM2). Furthermore, the board utilizes a standard Phoenix BIOS stored in EEROM, which identifies and initializes hardware components during the boot sequence. Using the Toolbox software, operators can download runtime code and online application setups directly to the module via the Ethernet port. This software flexibility allows for Boolean forcing and detailed examination of run/start permissive malfunctions.
Regarding its physical build, the IS215ACLEH1A features a reinforced metal faceplate equipped with a manual RESET switch and a comprehensive LED array. These specifications make the module a versatile component for both EX2100 racks and Innovation Series drive assemblies.
| Feature | Specification |
| Processor | 400 MHz Tualatin Celeron / 266 MHz Pentium |
| Operating System | QNX Real-Time OS |
| Memory | 128 MB DRAM / 256 KB L2 Cache |
| Communication | 2x Ethernet (10BaseT), 2x Serial (RS-232) |
| Operating Temp | 0 to 45°C |
| Mounting | EX2100 VME Rack (2 slots) |
| Dimensions | 15.9 cm H x 10.2 cm W |
First, ensure the EX2100 rack is powered down before sliding the IS215ACLEH1A into its designated slots. Secure the metal faceplate to the rack to ensure proper grounding. Once powered on, monitor the front-panel LEDs to verify the module's status. Specifically, the Active LED glows solid when the CPU is accessing memory, while the OK, ENET, Status, and Flash indicators provide real-time feedback on network health and system integrity. Furthermore, use the serial adapter cable (336A4929G1) to connect a local PC for initial configuration if Ethernet is not yet established. Finally, verify the runtime code download via the Toolbox interface to ensure the QNX environment is fully operational.
1 x GE IS215ACLEH1A Application Control Layer Module
1 x Technical Revision and BIOS Summary
1 x Anti-Static Protective Shielding
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Q: What is the primary difference between the ACLA and ACLE modules?
Specifically, the ACLE is a more modern replacement for the ACLA in EX2100 applications, offering faster processing and dual Ethernet ports.
Q: Does the ACLE require manual BIOS configuration?
No. The Phoenix BIOS comes pre-programmed in EEROM and automatically identifies hardware during startup.
Q: Can I expand the memory on this board?
Yes. The 128 MB DRAM is housed in a SODIMM socket on the underside of the PC/104 board and can be expanded if required.
Q: Which software is used to interface with the IS215ACLEH1A?
General Electric's Toolbox software is used to download runtime code and perform online configuration via the Ethernet port.
Q: What happens if there is a memory access conflict between the ACLE and DSPX?
The hardware includes a contention resolution mechanism that places either board in a wait state for a maximum of 100 ns to resolve the conflict.
Q: Is the QNX operating system included?
Yes. The module operates on the QNX OS, which is pre-loaded or downloaded via runtime code to handle real-time control tasks.
| Brand Name | TR Electronic |
| Model No. | GE DS200FGPAG1A |
| Product Type | Application Control Layer Module (ACLE) |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
